Michael J. Wieser, M.D.
NPI 1306826946ActiveIndividual· Orthopaedic Surgery· Lima, OH
Orthopaedic Surgery (M.D.) in Lima, Ohio, trained at University of Cincinnati College of Medicine (class of 1983). 329 Medicare patients in 2024, $120,130 paid; nearly all of their 395 Part D prescriptions were generic (99%). Solventum Corporation reported $19.07 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1306826946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 19, 2006 |
| Last updated in NPPES | Apr 6, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 35051495-W | OH |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 35.051495 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 329 |
|---|---|
| Services billed | 12,291 across 100 procedure codes |
| Paid by Medicare | $120,130 |
Part D prescriptions in 2024
| Prescriptions (claims) | 395 · 411 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $2,840 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Orthopaedic Institute of Ohio, IncLima, OH · 75 clinicians
Hospital affiliations
- Institute for Orthopaedic SurgeryLima, OH
- Lima Memorial Health SystemLima, OH
- Mercy Health St Ritas Medical CenterLima, OH
- Van Wert County HospitalVan Wert, OH
Other facilities
- Putnam County HomecareHome health agency · Ottawa, OH
Industry payments (Open Payments)
- 2025$19.07 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $19.07 | 1 |
What the 2025 payments were for
- Food and Beverage$19.07 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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